Funding for this research was provided by:
Shanghai Leadership Talent Training Plan (No. 2017062)
Key Project of Shanghai Jiao Tong University Medicine Science and Engineering Interdisciplinary Foundation (No. YG2016ZD02)
Shanghai Municipal Education Commission-Gaofeng Clinical Medicine Grant Support (20152233)
Multi-center clinical research plan of medical college of Shanghai Jiao Tong University (DLY201823)
Clinical Research Plan of Shanghai Shen Kang Hospital Development Center (16CR4022A, 16CR3041A)
Received: 17 November 2019
Accepted: 19 December 2019
First Online: 21 January 2020
Compliance with Ethical Standards
: The authors declare that they have no conflict of interest.
: The study protocol was reviewed and approved by the hospital ethics committee (Approval No. WXCH2017-03-002).
: All participants’ parents signed an informed consent forms for this study.